EP1750397A4 - Méthode de reproduction de paquet de son, appareil de reproduction de paquet de son, programme de reproduction de paquet de son et support d"enregistrement - Google Patents

Méthode de reproduction de paquet de son, appareil de reproduction de paquet de son, programme de reproduction de paquet de son et support d"enregistrement

Info

Publication number
EP1750397A4
EP1750397A4 EP05743805A EP05743805A EP1750397A4 EP 1750397 A4 EP1750397 A4 EP 1750397A4 EP 05743805 A EP05743805 A EP 05743805A EP 05743805 A EP05743805 A EP 05743805A EP 1750397 A4 EP1750397 A4 EP 1750397A4
Authority
EP
European Patent Office
Prior art keywords
sound packet
packet reproducing
recording medium
sound
program
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP05743805A
Other languages
German (de)
English (en)
Other versions
EP1750397A1 (fr
Inventor
Hitoshi Ohmuro
Takeshi Mori
Yusuke Hiwasaki
Akitoshi Kataoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of EP1750397A1 publication Critical patent/EP1750397A1/fr
Publication of EP1750397A4 publication Critical patent/EP1750397A4/fr
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0632—Synchronisation of packets and cells, e.g. transmission of voice via a packet network, circuit emulation service [CES]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
EP05743805A 2004-05-26 2005-05-25 Méthode de reproduction de paquet de son, appareil de reproduction de paquet de son, programme de reproduction de paquet de son et support d"enregistrement Ceased EP1750397A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004156069 2004-05-26
PCT/JP2005/009569 WO2005117366A1 (fr) 2004-05-26 2005-05-25 Méthode de reproduction de paquet de son, appareil de reproduction de paquet de son, programme de reproduction de paquet de son et support d’enregistrement

Publications (2)

Publication Number Publication Date
EP1750397A1 EP1750397A1 (fr) 2007-02-07
EP1750397A4 true EP1750397A4 (fr) 2007-10-31

Family

ID=35451246

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05743805A Ceased EP1750397A4 (fr) 2004-05-26 2005-05-25 Méthode de reproduction de paquet de son, appareil de reproduction de paquet de son, programme de reproduction de paquet de son et support d"enregistrement

Country Status (5)

Country Link
US (1) US7710982B2 (fr)
EP (1) EP1750397A4 (fr)
JP (1) JP4146489B2 (fr)
CN (1) CN1926824B (fr)
WO (1) WO2005117366A1 (fr)

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US8832540B2 (en) * 2006-02-07 2014-09-09 Nokia Corporation Controlling a time-scaling of an audio signal
JP2007235221A (ja) * 2006-02-27 2007-09-13 Fujitsu Ltd 揺らぎ吸収バッファ装置
US7830794B2 (en) * 2006-03-29 2010-11-09 Intel Corporation Method and apparatus for improved isochronous data delivery over non-isochronous communication fabric
US20070294087A1 (en) * 2006-05-05 2007-12-20 Nokia Corporation Synthesizing comfort noise
US8239190B2 (en) 2006-08-22 2012-08-07 Qualcomm Incorporated Time-warping frames of wideband vocoder
US8483243B2 (en) * 2006-09-15 2013-07-09 Microsoft Corporation Network jitter smoothing with reduced delay
US8311814B2 (en) * 2006-09-19 2012-11-13 Avaya Inc. Efficient voice activity detector to detect fixed power signals
US7877253B2 (en) 2006-10-06 2011-01-25 Qualcomm Incorporated Systems, methods, and apparatus for frame erasure recovery
US7647229B2 (en) * 2006-10-18 2010-01-12 Nokia Corporation Time scaling of multi-channel audio signals
US8279884B1 (en) * 2006-11-21 2012-10-02 Pico Mobile Networks, Inc. Integrated adaptive jitter buffer
JP4894476B2 (ja) * 2006-11-21 2012-03-14 富士通東芝モバイルコミュニケーションズ株式会社 音声送信装置および移動通信端末
JP5046661B2 (ja) * 2007-01-23 2012-10-10 アルパイン株式会社 オーディオ装置
US20080222636A1 (en) * 2007-03-05 2008-09-11 David Tzat Kin Wang System and method of real-time multiple-user manipulation of multimedia threads
JP2009047914A (ja) * 2007-08-20 2009-03-05 Nec Corp 音声復号化装置、音声復号化方法、音声復号化プログラムおよびプログラム記録媒体
CN100524462C (zh) * 2007-09-15 2009-08-05 华为技术有限公司 对高带信号进行帧错误隐藏的方法及装置
US20100290454A1 (en) * 2007-11-30 2010-11-18 Telefonaktiebolaget Lm Ericsson (Publ) Play-Out Delay Estimation
US20090259672A1 (en) 2008-04-15 2009-10-15 Qualcomm Incorporated Synchronizing timing mismatch by data deletion
US8886527B2 (en) * 2008-06-10 2014-11-11 Nec Corporation Speech recognition system to evaluate speech signals, method thereof, and storage medium storing the program for speech recognition to evaluate speech signals
US9380401B1 (en) 2010-02-03 2016-06-28 Marvell International Ltd. Signaling schemes allowing discovery of network devices capable of operating in multiple network modes
JP5440272B2 (ja) * 2010-03-08 2014-03-12 富士通株式会社 プッシュ信号の伝送状況判定方法、プログラム及び装置
US8532804B2 (en) * 2010-06-18 2013-09-10 Microsoft Corporation Predictive resampler scheduler algorithm
WO2012167479A1 (fr) * 2011-07-15 2012-12-13 Huawei Technologies Co., Ltd. Procédé et appareil permettant de traiter un signal audio multicanal
KR102058714B1 (ko) 2011-10-20 2019-12-23 엘지전자 주식회사 지터 버퍼 관리 방법 및 이를 이용하는 지터 버퍼
US9286907B2 (en) * 2011-11-23 2016-03-15 Creative Technology Ltd Smart rejecter for keyboard click noise
US9025575B2 (en) * 2012-11-15 2015-05-05 Telefonaktiebolaget Lm Ericsson (Publ) Antenna array calibration using traffic signals
US9094254B2 (en) 2012-11-15 2015-07-28 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for antenna array calibration using traffic signals
JP6123315B2 (ja) * 2013-02-01 2017-05-10 沖電気工業株式会社 音声受信再生装置
JP2014167525A (ja) * 2013-02-28 2014-09-11 Mitsubishi Electric Corp 音声復号装置
JP5806719B2 (ja) * 2013-10-09 2015-11-10 日本電信電話株式会社 音声パケット再生装置とその方法とプログラム
EP2980795A1 (fr) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codage et décodage audio à l'aide d'un processeur de domaine fréquentiel, processeur de domaine temporel et processeur transversal pour l'initialisation du processeur de domaine temporel
KR20170059757A (ko) * 2015-11-23 2017-05-31 삼성전자주식회사 영상 신호 송신 장치, 그의 영상 신호 송신 방법, 영상 신호 수신 장치 및 그의 영상 신호 수신 방법
US10715261B2 (en) 2016-05-24 2020-07-14 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for antenna array calibration using on-board receiver
US10686897B2 (en) * 2016-06-27 2020-06-16 Sennheiser Electronic Gmbh & Co. Kg Method and system for transmission and low-latency real-time output and/or processing of an audio data stream
US9779755B1 (en) * 2016-08-25 2017-10-03 Google Inc. Techniques for decreasing echo and transmission periods for audio communication sessions
US10290303B2 (en) * 2016-08-25 2019-05-14 Google Llc Audio compensation techniques for network outages
CN106534980B (zh) * 2016-11-15 2019-12-06 广州华多网络科技有限公司 音频处理系统的异常检测方法、日志记录方法及装置
EP3324406A1 (fr) 2016-11-17 2018-05-23 Fraunhofer Gesellschaft zur Förderung der Angewand Appareil et procédé destinés à décomposer un signal audio au moyen d'un seuil variable
EP3324407A1 (fr) 2016-11-17 2018-05-23 Fraunhofer Gesellschaft zur Förderung der Angewand Appareil et procédé de décomposition d'un signal audio en utilisant un rapport comme caractéristique de séparation
JP6388048B1 (ja) * 2017-03-23 2018-09-12 カシオ計算機株式会社 楽音生成装置、楽音生成方法、楽音生成プログラム及び電子楽器
EP3679664B1 (fr) 2017-09-06 2021-11-03 Telefonaktiebolaget LM Ericsson (publ) Procédé et appareil d'étalonnage de réseau d'antennes avec réduction des interférences
CN109561347B (zh) * 2017-09-27 2022-01-25 中国移动通信集团山东有限公司 一种互联网视频播放质量判定方法及系统
US11184065B2 (en) 2017-10-31 2021-11-23 Telefonaktiebolaget Lm Ericsson (Publ) Orthogonal training signals for transmission in an antenna array
US10728180B2 (en) * 2018-08-21 2020-07-28 At&T Intellectual Property I, L.P. Apparatus, storage medium and method for adaptive bitrate streaming adaptation of variable bitrate encodings
TWI721522B (zh) 2019-08-12 2021-03-11 驊訊電子企業股份有限公司 音訊處理系統及方法

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US5694521A (en) * 1995-01-11 1997-12-02 Rockwell International Corporation Variable speed playback system
US6377931B1 (en) * 1999-09-28 2002-04-23 Mindspeed Technologies Speech manipulation for continuous speech playback over a packet network
EP1515310A1 (fr) * 2003-09-10 2005-03-16 Microsoft Corporation Système et méthode pour l'étirement et la compression dans le temps d'un signal audio numérique de haute qualité

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JP2612868B2 (ja) 1987-10-06 1997-05-21 日本放送協会 音声の発声速度変換方法
US5623483A (en) * 1995-05-11 1997-04-22 Lucent Technologies Inc. Synchronization system for networked multimedia streams
US5809454A (en) * 1995-06-30 1998-09-15 Sanyo Electric Co., Ltd. Audio reproducing apparatus having voice speed converting function
US6072809A (en) * 1997-08-14 2000-06-06 Lucent Technologies, Inc. Statistical method for dynamically controlling the playback delay of network multimedia streams
WO2000041400A2 (fr) * 1999-01-06 2000-07-13 Koninklijke Philips Electronics N.V. Systeme de transmission d'un signal multimedia
JP4110734B2 (ja) * 2000-11-27 2008-07-02 沖電気工業株式会社 音声パケット通信の品質制御装置
JP2003050598A (ja) 2001-08-06 2003-02-21 Mitsubishi Electric Corp 音声復号装置
US7596488B2 (en) * 2003-09-15 2009-09-29 Microsoft Corporation System and method for real-time jitter control and packet-loss concealment in an audio signal

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Publication number Priority date Publication date Assignee Title
US5694521A (en) * 1995-01-11 1997-12-02 Rockwell International Corporation Variable speed playback system
US6377931B1 (en) * 1999-09-28 2002-04-23 Mindspeed Technologies Speech manipulation for continuous speech playback over a packet network
EP1515310A1 (fr) * 2003-09-10 2005-03-16 Microsoft Corporation Système et méthode pour l'étirement et la compression dans le temps d'un signal audio numérique de haute qualité

Non-Patent Citations (2)

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Title
LIANG Y J ET AL: "Adaptive playout scheduling using time-scale modification in packet voice communications", 2001 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING. PROCEEDINGS. (ICASSP). SALT LAKE CITY, UT, MAY 7 - 11, 2001, IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING (ICASSP), NEW YORK, NY : IEEE, US, vol. VOL. 1 OF 6, 7 May 2001 (2001-05-07), pages 1445 - 1448, XP010803129, ISBN: 0-7803-7041-4 *
See also references of WO2005117366A1 *

Also Published As

Publication number Publication date
WO2005117366A1 (fr) 2005-12-08
CN1926824A (zh) 2007-03-07
JPWO2005117366A1 (ja) 2008-04-03
US7710982B2 (en) 2010-05-04
US20070177620A1 (en) 2007-08-02
CN1926824B (zh) 2011-07-13
JP4146489B2 (ja) 2008-09-10
EP1750397A1 (fr) 2007-02-07

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